Tortuga Outbreaker 35L vs. Tortuga Outbreaker Backpack 45L

Two carry-on travel backpacks, compared spec for spec.

Tortuga Outbreaker 35L

Front facing view of the Tortuga Outbreaker 35L
Capacity35 L
Weight2 kg
Dimensions52×33×21 cm
Airline fit71%
Price$300

Feature by feature

Tortuga Outbreaker 35LFeatureTortuga Outbreaker Backpack 45L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
17in Laptop 17in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
X-Pac VX21X-Pac VX21

Tortuga Outbreaker Backpack 45L

Capacity45 L
Weight2.3 kg
Dimensions56×36×23 cm
Airline fit45%
Price$350

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 85 accept both. 49 accept only the Tortuga Outbreaker 35L, and 0 accept only the Tortuga Outbreaker Backpack 45L.

Only the Tortuga Outbreaker 35L fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Canada, Air Caraibes, Air France, Air India, Air Mauritius, All Nipon Airways, ANA, Austrian, Azerbaijan Airlines, Boliviana de Aviacion, Brussels Airlines, Caribbean Airlines, Cayman Airways, Croatia Air, Czech Airlines, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, Gol Linhas Aereas, Iberia, Indigo, Interjet, Iran Air, Japan Airlines, Jet Airways, Kenya Airways, KLM, LATAM , Liat Airlines, LOT Polish, Lufthansa, Mahan Air, Mesa Airlines, Norwegian, Pakistan International, Peach, Porter Airlines, SAS Scandinavian, Scoot, Sky Airlines, Swiss Int'l Air Lines, Tiger Airways, Turkish Airlines, WestJet.

Tortuga Outbreaker 35L vs. Tortuga Outbreaker Backpack 45L: which should you pack?

The Tortuga Outbreaker Backpack 45L carries 10L more than the Tortuga Outbreaker 35L (35L vs. 45L), while the Tortuga Outbreaker 35L is the lighter pack at 2kg (vs. 2.3kg). For carry-on flexibility, the Tortuga Outbreaker 35L fits 71% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Backpack 45L; if you want to travel lighter, the Tortuga Outbreaker 35L is the better call.